4511840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 10786608

約数和(自身を除く): 6274768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 173, 326, 346, 652, 692, 815, 865, 1304, 1384, 1630, 1730, 2608, 2768, 3260, 3460, 5216, 5536, 6520, 6920, 13040, 13840, 26080, 27680, 28199, 56398, 112796, 140995, 225592, 281990, 451184, 563980, 902368, 1127960, 2255920, 4511840]

約数ペア:

[(1, 4511840), (2, 2255920), (4, 1127960), (5, 902368), (8, 563980), (10, 451184), (16, 281990), (20, 225592), (32, 140995), (40, 112796), (80, 56398), (160, 28199), (163, 27680), (173, 26080), (326, 13840), (346, 13040), (652, 6920), (692, 6520), (815, 5536), (865, 5216), (1304, 3460), (1384, 3260), (1630, 2768), (1730, 2608)]